101 Helena:MASS:3.0 (kilograms)####101 Helena:ESCAPE_VELOCITY:0.0348 (kilometrePerSeconds)####101 Helena:APOAPSIS:441092000.0 (kilometres)
101 Helena; has a mass of 3.0 kgs, an escape velocity of 0.0348 kilometres per second, and an apoapsis of 441092000.0 kilometres.